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Contraception - Coggle Diagram
Contraception
Background
Male reproductive system
Gonads
Testes
Gametes
Seminiferous tubule
Sperm
Meiosis
cell division
Spermatogenesis
Beers during puberty
Spermatogonia
Divided by mitosis into spermatogonium and primary spermatocytes
Primary spermatocytes
Diploid cells that undergo meiosis
Secondary spermatocytes
Haploid cells 23 chromosomes only
Spermatid
Formed when secondary spermatocytes complete meiosis II
Becomes sperm
Acrosome cap forms over nucleous
Tails
form from organized microtubules in cell
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Epididymis
Vas deferens
Prostate gland
Seminal vesicle
Female Reproductive system
Gonads
Ovaries :
Gametes
Oocytes
Meiosis
: cell division
Ovarian follicles: support oocyte
Premordial follicle
Most primitive type of ovarian follicle
Primary oocyte
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Primary follicle
: Forms from maturing premordial follicle
Secrete estrogen as it matures
Secondary follicle
Antrum
Fluid filled space
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Vesicular follicle
Contains secondary oocyte
Corpus luteum
Secretes progesterone and estrogen
Oogenesis
Maturation of primary oocyte to secondary
oocyte
Oogonia
primordial germ cells in ovary (Before birth)
Ovaries are in active in childhood, no follicles developing
Primordial follicle stimulated to mature by LH and FSH
Primary on site and follicle finishes meiosis
Polar body
Minimum cytoplasm and regresses
Others cells derived from primary oocyte receive bulk of cytoplasm
Ovarian cycle
monthly (28 days)
Follicular
1-13 days
23 Primordial follicles stimulating to mature
Ovulation
14th day
Induced with peak in LH secretion
Luteal
15th day
Remaining follicle cells become corpus luteum
Menstruation
. Corpus luteum regression causes uterine lining to share
Menopause
Women’s cycling for one year
No follicles remain and uterine lining no longer growing
Uterus
cervix
opening of uterus
Site of menstruation
Where fertilization of egg happens
Site of pregnancy
Vaginal canal
Fallopian tube
Contraception methods
Rhythm method
Avoid sex during ovulation time
Withdrawal method
Pull out before ejaculation (high failure rate)
Barrier methods
Condoms etc.
IUD
Flexible plastic structures inserted into uterus
Oral contraceptive or estrogen patches
Prevent LH spike and ovulation
Morning after pills
Inhibit ovulation
Abstinence
100% successful
Tubal ligation
Surgically cutting uterine tubes
Vasectomy
Ductus deference cut, segment removed
IUD insertion
Not the right time for pregnancy
Physical barriers
Not the right time for pregnancy/STD and STI prevention
Surgery
Possible age related decision
Rhythm method/abstinence/withdrawal method
Possible financial decision
Possible last minute decision
Still a possibility to conceive
Last minute planning
Life/ Routine change
Possible complications
Infections
Possible irreversible damage
Possible complicated removal
Hormone imbalance
Permanent
If mind changes there’s no reversing surgery